113213102 has 4 divisors (see below), whose sum is σ = 169819656. Its totient is φ = 56606550.

The previous prime is 113213099. The next prime is 113213123. The reversal of 113213102 is 201312311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201312311 = 10133 ⋅19867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28303274 + ... + 28303277.

It is an arithmetic number, because the mean of its divisors is an integer number (42454914).

Almost surely, 2^113213102 is an apocalyptic number.

113213102 is a deficient number, since it is larger than the sum of its proper divisors (56606554).

113213102 is an equidigital number, since it uses as much as digits as its factorization.

113213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56606553.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113213102 is about 10640.1645663965. The cubic root of 113213102 is about 483.7625334885.

Adding to 113213102 its reverse (201312311), we get a palindrome (314525413).

The spelling of 113213102 in words is "one hundred thirteen million, two hundred thirteen thousand, one hundred two".